Description
Designed for Street & Track. One of the most obvious ways to boost the performance of your 2005-2009 Mustang GT is by upgrading the gear ratio to improve low end torque and increase acceleration rate. The USA Standard Ring Gear and Pinion Kit – 5.13 Gears achieves both objectives while still leaving you money in the kitty to buy a celebratory pizza.
5.13 Gear Ratio. The highest factory gear ratio available for the 2005-2009 Mustang GT is 3.55:1. The USA Standard Ring Gear and Pinion Kit comes in a 5.13 ratio, delivering faster times off the mark. True, you won’t get any happy endings at the fuel pump but, when you’re racing, you don’t expect savings here, do you?
Long-lasting Construction. The USA Standard Ring and Pinion Kit is manufactured from AISI 8620 carburizing alloy steel. You benefit from an automotive part with improved case/core properties. Precision machined to accommodate anything from the most common to the rarest differential applications.
Installation. Full instructions are provided for those who have a high level of mechanical expertise and want to perform the installation themselves. Otherwise, experts recommend having the ring gear and pinion kit installed by a professional.
Warranty. The USA Standard Ring Gear and Pinion Kit – 5.13 Gears is covered by a one-year warranty against defects in materials and workmanship. Regular exclusions apply.
Application. The USA Standard Ring Gear and Pinion Kit – 5.13 Gears fits all models of 2005-2009 Mustang GT.
USA Standard Gear ZG F8.8-513
CA Residents: WARNING: Cancer and Reproductive Harm
- Racing Style Ring & Pinion Gear Set
- Suitable for Street Use
- Gear Ratio: 5.13:1
- Ring Gear Diameter: 8.8 in.
- 41 Gear Teeth
- 30 Pinion Spline Count
- 10 Cover Bolts
- 10 Ring Gear Bolts
- Durable AISI 8620 Steel Alloy
- Professional Install Recommended
- 1-Year Warranty
- Fits 2005-2009 Mustang GT
| Brand | USA Standard Gear |
| Gear Type | Gears |
| Gear Ratio | 5.13 |
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